DEVICE FOR CONTINUOUS AUTOMATIC MONITORING AND LEVELING OF ACCUMULATORS CHARGE OF UNIT Russian patent published in 2019 - IPC H01M10/48 H02J7/00 

FIELD: electrical engineering.

SUBSTANCE: invention relates to electrical engineering and can be used in devices intended for continuous automatic monitoring and leveling of charge level of a unit of in-series connected accumulators installed on a vehicle. Device comprises power supply in form of unit of series-connected accumulators 1, system of consumption and charging mode 2, group of single-position normally open switches 3, common electric buses 4 and 5, microcontroller 6, dual demultiplexer 7, digital indicator 8 sequence numbers of problem accumulators of unit, unit 9 for generation of limit deviations from average value, containing diode unit 10, providing accumulation of constant voltage, measuring transformer 11, matching circuit 12, unit 13 consisting of two capacitors; unit 14 for measuring voltage deviations of each of accumulators of unit from average value, containing matching circuit 15, analogue-to-digital converter 16 (ADC) and timer 17; a recharging compensation unit 18, comprising power transformer 20, matching circuit 19, diode unit 21, a single-position normal-open switch 22 connected through load resistor 23 to the m-th accumulator of accumulator 1 unit; unit 24 for compensation under undercharge, comprising power transformer 26, matching circuit 25, single-position normally open switches 27 and 28, unit 29 of two logic elements of coincidence circuit, parity trigger 30; limiting resistor 31.

EFFECT: increased reliability and increased service life of the unit from several accumulators.

5 cl, 1 dwg